COM Express ATX Carrier Board

The Radisys ATX carrier boards are development platforms that enable customers to begin development on an application specific design with Radisys COM Express modules quickly and easily. The CR300 provides COM Express Type 6 support in addition to a wide range of device connectivity for prototype and development ease and flexibility.

Configuration Options

The CR300 supports PICMG COM Express 2.0 Type 6  Basic (95mm x 125mm) and Compact (95mm x 95mm)  modules.

Radisys COM Expert Services for Carrier Design

Manufacturers can depend on Radisys to support their COM Express and carrier design at every stage, whether they utilize Radisys Design Services or design their own carrier board. Design tools such as the COM Express Design Guidelines, as well as the carrier schematics and Gerber files, are available for customers designs using Radisys COM Express modules.


  • ATX Form Factor COM Express Carrier Board
  • PICMG COM Express Revision 2.0 Compliant
  • Supports Type 6 Basic (95x125mm) and Compact (95x95mm) Form Factor Modules
  • Two PCI Express x16 (mechanical) slots – one with x16 PEG support, one supporting x4 PCI Express lanes
  • One PCI Express x8 slot implemented as DDI slot
  • One PCI Express x4 slot
  • Four user selectable Super I/O chips: SMSC3116, SMSC47N217, WPCN383, W83627DHG-PT
  • One RJ45 connector on rear I/O for 10/100/1000BASE-T Ethernet port
  • One 24-bit dual channel LVDS header
  • Two HDMI/Display Port connectors
  • One RS-232 compliant D-SUB9 and one D-SUB15 VGA port at rear I/O
  • Additional RS-232 and PS/2 connectors based on selected Super I/O support
  • Cirrus Logic CS4207 HDA codec with microphone-in, line-in, and line-out external audio jack.
  • Four SATA 2.0 compliant connectors (1.5Gbps and 3.0Gbps)
  • Eight USB ports: four USB 2.0 and 3.0, four USB 2.0
  • One I2C header
  • One SMBus header
  • One FPIO header

Additional Specifications

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